diff --git a/packages/core/src/components/BubbleList/index.vue b/packages/core/src/components/BubbleList/index.vue
index f5953fde..8916f30a 100644
--- a/packages/core/src/components/BubbleList/index.vue
+++ b/packages/core/src/components/BubbleList/index.vue
@@ -41,14 +41,13 @@ function initStyle() {
   );
 }
 
-onMounted(() => {
-  initStyle();
-});
-
 watch(
   () => [props.maxHeight, props.btnIconSize],
   () => {
     initStyle();
+  },
+  {
+    immediate: true
   }
 );